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Electromagnetic Field Theory

Electromagnetic Field Theory
In a dielectric material an applied field in x direction Ex = 5 v/m gives a polarization of px = 3/10π ux nc/m2. The susceptibility of the material is

 Infinity.
  2.16.
 Zero.
 4.32.

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Electromagnetic Field Theory
If the resistance of a conductor does not vary in accordance with the Ohms law it is known as

 non - linear conductor.
 bad conductor.
 non - conductor.
 reverse conductor.

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Electromagnetic Field Theory
When a current carrying conductor is brought into magnetic field, the force that moves the conductor depends upon

None of these
The direction of the conductor
The value of current
The weight of the conductor

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Electromagnetic Field Theory
MUF is depend upon

Received frequency by receiver
11 year sun spot cycle
Electron density of the ionospheric layer
Height of ionospheric layer

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Electromagnetic Field Theory
Which of following is the unit of inductance?

  Ampere turns.
  Milli- henry.
  Webers / m.
 Ohm.

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Electromagnetic Field Theory
In an impedance smith chart, a clockwise movement along a constant resistance circle gives rise to

No change in the impedance value
Decrease in the value of reactance
An increase in the value of reactance
No change in the reactance value

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MORE MCQ ON Electromagnetic Field Theory

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